Method bumpUntil

packages/icu-messageformat-parser/parser.ts:1201–1211

* Bump the parser until the pattern character is found and return `true`. * Otherwise bump to the end of the file and return `false`.

(pattern: string)

   * Otherwise bump to the end of the file and return `false`.
   */
  private bumpUntil(pattern: string): boolean {
    const currentOffset = this.offset()
    const index = this.message.indexOf(pattern, currentOffset)
    if (index >= 0) {
      this.bumpTo(index)
      return true
    } else {
      this.bumpTo(this.message.length)
      return false
    }
  }

  /**
   * Bump the parser to the target offset.